4-Acetoxybenzoic acid(2345-34-8) MS
Molecular FormulaC9H8O4
Molecular Weight180.16
InChIInChI=1S/C9H8O4/c1-6(10)13-8-4-2-7(3-5-8)9(11)12/h2-5H,1H3,(H,11,12)
InChIKey GDBUZIKSJGRBJP-UHFFFAOYSA-N
SmilesC(O)(=O)C1=CC=C(OC(C)=O)C=C1
-
![](https://www.chemicalbook.com/Spectrum/2345-34-8_MS.gif)
Mass
MS-NW-1655
p-acetoxybenzoic acid
C9H8O4 (Mass of molecular ion: 180)
Source Temperature: 240 °C
Sample Temperature: 180 °C
Reservoir, 75 eV
14.0 1.8
15.0 7.1
17.0 1.5
18.0 7.8
27.0 3.2
28.0 3.0
37.0 1.3
38.0 4.3
39.0 8.7
42.0 3.3
43.0 79.8
44.0 1.8
45.0 1.6
50.0 2.7
51.0 1.8
53.0 2.9
55.0 1.1
61.0 1.0
62.0 2.6
63.0 6.8
64.0 3.6
65.0 10.3
66.0 1.1
74.0 1.1
75.0 1.0
81.0 4.1
92.0 2.0
93.0 7.6
94.0 1.0
109.0 1.1
120.0 1.1
121.0 64.4
122.0 5.0
138.0 100.0
139.0 7.7
180.0 13.0
181.0 1.3